Trial Outcomes & Findings for A Study of the Efficacy and Safety of MK2578 for the Treatment of Anemia in Patients With Kidney Disease (MK2578-003-AM03-EXT12) (NCT NCT00924781)

NCT ID: NCT00924781

Last Updated: 2015-11-02

Results Overview

Recruitment status

TERMINATED

Study phase

PHASE2

Target enrollment

39 participants

Primary outcome timeframe

4 weeks

Results posted on

2015-11-02

Participant Flow

Participants were recruited from 46 centers (9 centers in Bulgaria, 27 in United States, 3 in Romania, 4 in Italy, and 3 in Poland).

At randomization, participants received either MK2578 or matching placebo on Day 1 and crossed over to the alternate treatment at the next dialysis treatment on Day 3.

Participant milestones

Participant milestones
Measure
MK2578 1mcg/600 U or 1 mcg/350 U QW
MK2578 was administered intravenously (IV) QW. Participants were randomized to receive 1 mcg of MK2578 for every 350 Units (U) of Epogen (epoetin alfa) received per week at Baseline.
MK2578 1mcg/600 U or 1 mg/350 U QM
MK2578 was administered IV QM. Participants were randomized to receive 1 mcg of MK2578 for every 600 Units (U) of Epogen (epoetin alfa) or 350 units of Epogen (epoetin alpha) received per week at Baseline.
Overall Study
STARTED
20
19
Overall Study
COMPLETED
8
9
Overall Study
NOT COMPLETED
12
10

Reasons for withdrawal

Reasons for withdrawal
Measure
MK2578 1mcg/600 U or 1 mcg/350 U QW
MK2578 was administered intravenously (IV) QW. Participants were randomized to receive 1 mcg of MK2578 for every 350 Units (U) of Epogen (epoetin alfa) received per week at Baseline.
MK2578 1mcg/600 U or 1 mg/350 U QM
MK2578 was administered IV QM. Participants were randomized to receive 1 mcg of MK2578 for every 600 Units (U) of Epogen (epoetin alfa) or 350 units of Epogen (epoetin alpha) received per week at Baseline.
Overall Study
Study terminated by sponsor
12
10

Baseline Characteristics

A Study of the Efficacy and Safety of MK2578 for the Treatment of Anemia in Patients With Kidney Disease (MK2578-003-AM03-EXT12)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
MK2578 1mcg/600U QW
n=16 Participants
MK2578 IV administered QW.
MK2578 1mcg/600U QM
n=15 Participants
MK2578 IV administered QM.
MK2578 1mcg/350U QW
n=4 Participants
MK2578 IV administered QW.
MK2578 1mcg/350U QM
n=4 Participants
MK2578 IV administered QM.
Total
n=39 Participants
Total of all reporting groups
Age, Continuous
46.3 years
STANDARD_DEVIATION 14.29 • n=5 Participants
51.7 years
STANDARD_DEVIATION 10.22 • n=7 Participants
58.0 years
STANDARD_DEVIATION 8.91 • n=5 Participants
60.5 years
STANDARD_DEVIATION 4.51 • n=4 Participants
51.0 years
STANDARD_DEVIATION 12.30 • n=21 Participants
Sex: Female, Male
Female
10 Participants
n=5 Participants
8 Participants
n=7 Participants
3 Participants
n=5 Participants
3 Participants
n=4 Participants
24 Participants
n=21 Participants
Sex: Female, Male
Male
6 Participants
n=5 Participants
7 Participants
n=7 Participants
1 Participants
n=5 Participants
1 Participants
n=4 Participants
15 Participants
n=21 Participants

PRIMARY outcome

Timeframe: 4 weeks

Population: Full analysis set

Outcome measures

Outcome measures
Measure
MK2578 1mcg/600U QW
n=16 Participants
MK2578 IV was administered QW. Participants were randomized to receive 1 mcg of MK2578 for every 600 Units (U) of Epogen (epoetin alfa) received per week at Baseline.
MK2578 1mcg/600U QM
n=14 Participants
MK2578 IV was administered QM. Participants were randomized to receive 1 mcg of MK2578 for every 600 U of Epogen (epoetin alpha) received per week at Baseline.
MK2578 1mcg/350U QW
n=1 Participants
MK2578 IV was administered QW. Participants were randomized to receive 1 mcg of MK2578 for every 350 U of Epogen (epoetin alpha) received per week at Baseline.
MK2578 1mcg/350U QM
n=1 Participants
MK2578 IV was administered QM. Participants were randomized to receive 1 mcg of MK2578 for every 350 U of Epogen (epoetin alpha) received per week at Baseline.
Change From Baseline in Hemoglobin (Hg) Level at Week 4
-0.6 g/dL
Standard Deviation 0.8
-0.7 g/dL
Standard Deviation 1.0
-1.0 g/dL
Standard Deviation NA
Only one patient was included in this analysis, thus the SD is not calculated.
-1.0 g/dL
Standard Deviation NA
Only one patient was included in this analysis, thus the SD is not calculated.

PRIMARY outcome

Timeframe: 12 weeks

Outcome measures

Outcome measures
Measure
MK2578 1mcg/600U QW
n=16 Participants
MK2578 IV was administered QW. Participants were randomized to receive 1 mcg of MK2578 for every 600 Units (U) of Epogen (epoetin alfa) received per week at Baseline.
MK2578 1mcg/600U QM
n=15 Participants
MK2578 IV was administered QM. Participants were randomized to receive 1 mcg of MK2578 for every 600 U of Epogen (epoetin alpha) received per week at Baseline.
MK2578 1mcg/350U QW
n=4 Participants
MK2578 IV was administered QW. Participants were randomized to receive 1 mcg of MK2578 for every 350 U of Epogen (epoetin alpha) received per week at Baseline.
MK2578 1mcg/350U QM
n=4 Participants
MK2578 IV was administered QM. Participants were randomized to receive 1 mcg of MK2578 for every 350 U of Epogen (epoetin alpha) received per week at Baseline.
Number of Participants With Composite Events of Death, Myocardial Infarction (MI), and Cerebrovascular Accident (CVA)
0 Participants
1 Participants
0 Participants
0 Participants

PRIMARY outcome

Timeframe: 12 weeks

Outcome measures

Outcome measures
Measure
MK2578 1mcg/600U QW
n=16 Participants
MK2578 IV was administered QW. Participants were randomized to receive 1 mcg of MK2578 for every 600 Units (U) of Epogen (epoetin alfa) received per week at Baseline.
MK2578 1mcg/600U QM
n=15 Participants
MK2578 IV was administered QM. Participants were randomized to receive 1 mcg of MK2578 for every 600 U of Epogen (epoetin alpha) received per week at Baseline.
MK2578 1mcg/350U QW
n=4 Participants
MK2578 IV was administered QW. Participants were randomized to receive 1 mcg of MK2578 for every 350 U of Epogen (epoetin alpha) received per week at Baseline.
MK2578 1mcg/350U QM
n=4 Participants
MK2578 IV was administered QM. Participants were randomized to receive 1 mcg of MK2578 for every 350 U of Epogen (epoetin alpha) received per week at Baseline.
Number of Participants With Composite Events of Transfusion-Related Adverse Experiences
0 Participants
0 Participants
0 Participants
0 Participants

PRIMARY outcome

Timeframe: 12 weeks

Outcome measures

Outcome measures
Measure
MK2578 1mcg/600U QW
n=16 Participants
MK2578 IV was administered QW. Participants were randomized to receive 1 mcg of MK2578 for every 600 Units (U) of Epogen (epoetin alfa) received per week at Baseline.
MK2578 1mcg/600U QM
n=15 Participants
MK2578 IV was administered QM. Participants were randomized to receive 1 mcg of MK2578 for every 600 U of Epogen (epoetin alpha) received per week at Baseline.
MK2578 1mcg/350U QW
n=4 Participants
MK2578 IV was administered QW. Participants were randomized to receive 1 mcg of MK2578 for every 350 U of Epogen (epoetin alpha) received per week at Baseline.
MK2578 1mcg/350U QM
n=4 Participants
MK2578 IV was administered QM. Participants were randomized to receive 1 mcg of MK2578 for every 350 U of Epogen (epoetin alpha) received per week at Baseline.
Number of Participants With Composite Events of Infusion Reactions
0 Participants
0 Participants
0 Participants
0 Participants

PRIMARY outcome

Timeframe: 12 weeks

Outcome measures

Outcome measures
Measure
MK2578 1mcg/600U QW
n=16 Participants
MK2578 IV was administered QW. Participants were randomized to receive 1 mcg of MK2578 for every 600 Units (U) of Epogen (epoetin alfa) received per week at Baseline.
MK2578 1mcg/600U QM
n=15 Participants
MK2578 IV was administered QM. Participants were randomized to receive 1 mcg of MK2578 for every 600 U of Epogen (epoetin alpha) received per week at Baseline.
MK2578 1mcg/350U QW
n=4 Participants
MK2578 IV was administered QW. Participants were randomized to receive 1 mcg of MK2578 for every 350 U of Epogen (epoetin alpha) received per week at Baseline.
MK2578 1mcg/350U QM
n=4 Participants
MK2578 IV was administered QM. Participants were randomized to receive 1 mcg of MK2578 for every 350 U of Epogen (epoetin alpha) received per week at Baseline.
Number of Participants With Events of Death, MI, CVA, Peripheral Vascular Thromboses, Vascular Access Thrombosis, Congestive Heart Failure (CHF), Hypertension, Seizure, or Pure Red Cell Aplasia
Vascular access thrombosis
0 Participants
0 Participants
1 Participants
0 Participants
Number of Participants With Events of Death, MI, CVA, Peripheral Vascular Thromboses, Vascular Access Thrombosis, Congestive Heart Failure (CHF), Hypertension, Seizure, or Pure Red Cell Aplasia
Death
0 Participants
0 Participants
0 Participants
0 Participants
Number of Participants With Events of Death, MI, CVA, Peripheral Vascular Thromboses, Vascular Access Thrombosis, Congestive Heart Failure (CHF), Hypertension, Seizure, or Pure Red Cell Aplasia
MI
0 Participants
1 Participants
0 Participants
0 Participants
Number of Participants With Events of Death, MI, CVA, Peripheral Vascular Thromboses, Vascular Access Thrombosis, Congestive Heart Failure (CHF), Hypertension, Seizure, or Pure Red Cell Aplasia
CVA
0 Participants
0 Participants
0 Participants
0 Participants
Number of Participants With Events of Death, MI, CVA, Peripheral Vascular Thromboses, Vascular Access Thrombosis, Congestive Heart Failure (CHF), Hypertension, Seizure, or Pure Red Cell Aplasia
Peripheral vascular thromboses
0 Participants
0 Participants
0 Participants
0 Participants
Number of Participants With Events of Death, MI, CVA, Peripheral Vascular Thromboses, Vascular Access Thrombosis, Congestive Heart Failure (CHF), Hypertension, Seizure, or Pure Red Cell Aplasia
CHF
0 Participants
0 Participants
0 Participants
0 Participants
Number of Participants With Events of Death, MI, CVA, Peripheral Vascular Thromboses, Vascular Access Thrombosis, Congestive Heart Failure (CHF), Hypertension, Seizure, or Pure Red Cell Aplasia
Hypertension
1 Participants
1 Participants
0 Participants
0 Participants
Number of Participants With Events of Death, MI, CVA, Peripheral Vascular Thromboses, Vascular Access Thrombosis, Congestive Heart Failure (CHF), Hypertension, Seizure, or Pure Red Cell Aplasia
Seizure
0 Participants
0 Participants
0 Participants
0 Participants
Number of Participants With Events of Death, MI, CVA, Peripheral Vascular Thromboses, Vascular Access Thrombosis, Congestive Heart Failure (CHF), Hypertension, Seizure, or Pure Red Cell Aplasia
Pure red cell aplasia
0 Participants
0 Participants
0 Participants
0 Participants

PRIMARY outcome

Timeframe: 12 weeks

Population: Immunogenicity assays for antibodies to MK2578 were not performed due to early study termination.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: 12 weeks

Population: Full analysis set; due to study termination participants in the MK2578 1mcg/350U QW and MK2578 1mcg/350U QM were not analyzed.

Outcome measures

Outcome measures
Measure
MK2578 1mcg/600U QW
n=6 Participants
MK2578 IV was administered QW. Participants were randomized to receive 1 mcg of MK2578 for every 600 Units (U) of Epogen (epoetin alfa) received per week at Baseline.
MK2578 1mcg/600U QM
n=11 Participants
MK2578 IV was administered QM. Participants were randomized to receive 1 mcg of MK2578 for every 600 U of Epogen (epoetin alpha) received per week at Baseline.
MK2578 1mcg/350U QW
MK2578 IV was administered QW. Participants were randomized to receive 1 mcg of MK2578 for every 350 U of Epogen (epoetin alpha) received per week at Baseline.
MK2578 1mcg/350U QM
MK2578 IV was administered QM. Participants were randomized to receive 1 mcg of MK2578 for every 350 U of Epogen (epoetin alpha) received per week at Baseline.
Change From Baseline in Hg Level at Week 12
-0.1 g/dL
Standard Deviation 1.4
-0.5 g/dL
Standard Deviation 1.4

Adverse Events

MK2578 QW

Serious events: 1 serious events
Other events: 9 other events
Deaths: 0 deaths

MK2578 QM

Serious events: 2 serious events
Other events: 7 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
MK2578 QW
n=20 participants at risk
MK2578 IV administered once weekly.
MK2578 QM
n=19 participants at risk
MK2578 IV administered once every 4 weeks.
Cardiac disorders
Acute mycoardial infarction
0.00%
0/20
5.3%
1/19 • Number of events 1
Injury, poisoning and procedural complications
Complications of transplanted kidney
0.00%
0/20
5.3%
1/19 • Number of events 1
Respiratory, thoracic and mediastinal disorders
Acute respiratory failure
0.00%
0/20
5.3%
1/19 • Number of events 1
Respiratory, thoracic and mediastinal disorders
Pleural effusion
5.0%
1/20 • Number of events 1
0.00%
0/19

Other adverse events

Other adverse events
Measure
MK2578 QW
n=20 participants at risk
MK2578 IV administered once weekly.
MK2578 QM
n=19 participants at risk
MK2578 IV administered once every 4 weeks.
Cardiac disorders
Acute myocardial infarction
0.00%
0/20
5.3%
1/19 • Number of events 1
Cardiac disorders
Atrial fibrillation
5.0%
1/20 • Number of events 1
0.00%
0/19
Cardiac disorders
Tachycardia
5.0%
1/20 • Number of events 1
0.00%
0/19
Endocrine disorders
Adrenal cyst
0.00%
0/20
5.3%
1/19 • Number of events 1
Gastrointestinal disorders
Abdominal distention
0.00%
0/20
5.3%
1/19 • Number of events 1
Gastrointestinal disorders
Gastritis
0.00%
0/20
5.3%
1/19 • Number of events 1
Gastrointestinal disorders
Nausea
0.00%
0/20
5.3%
1/19 • Number of events 1
Gastrointestinal disorders
Oesophagitis
0.00%
0/20
5.3%
1/19 • Number of events 1
General disorders
Asthenia
0.00%
0/20
5.3%
1/19 • Number of events 1
General disorders
Non-cardiac chest pain
0.00%
0/20
5.3%
1/19 • Number of events 1
General disorders
Oedema peripheral
0.00%
0/20
5.3%
1/19 • Number of events 1
Infections and infestations
Bacterial disease carrier
0.00%
0/20
5.3%
1/19 • Number of events 1
Infections and infestations
Bronchitis
0.00%
0/20
5.3%
1/19 • Number of events 1
Infections and infestations
Gastroenteritis viral
5.0%
1/20 • Number of events 1
0.00%
0/19
Infections and infestations
Pneumonia
0.00%
0/20
5.3%
1/19 • Number of events 1
Injury, poisoning and procedural complications
Accidental overdose
0.00%
0/20
5.3%
1/19 • Number of events 1
Injury, poisoning and procedural complications
Arteriovenous fistula site complication
5.0%
1/20 • Number of events 1
0.00%
0/19
Injury, poisoning and procedural complications
Arteriovenous fistula thrombosis
5.0%
1/20 • Number of events 1
0.00%
0/19
Injury, poisoning and procedural complications
Complications of transplanted kidney
0.00%
0/20
5.3%
1/19 • Number of events 1
Injury, poisoning and procedural complications
Haemodialysis-induced symptom
0.00%
0/20
5.3%
1/19 • Number of events 1
Injury, poisoning and procedural complications
Procedural hypertension
5.0%
1/20 • Number of events 1
0.00%
0/19
Injury, poisoning and procedural complications
Procedural hypotension
0.00%
0/20
5.3%
1/19 • Number of events 1
Investigations
Blood pressure increased
0.00%
0/20
5.3%
1/19 • Number of events 1
Investigations
Haemoglobin decreased
0.00%
0/20
5.3%
1/19 • Number of events 1
Investigations
Ultrasound pelvis abnormal
0.00%
0/20
5.3%
1/19 • Number of events 1
Metabolism and nutrition disorders
Decreased appetite
0.00%
0/20
5.3%
1/19 • Number of events 1
Metabolism and nutrition disorders
Fluid retention
0.00%
0/20
5.3%
1/19 • Number of events 1
Musculoskeletal and connective tissue disorders
Back pain
0.00%
0/20
5.3%
1/19 • Number of events 1
Musculoskeletal and connective tissue disorders
Muscle spasms
5.0%
1/20 • Number of events 1
5.3%
1/19 • Number of events 1
Musculoskeletal and connective tissue disorders
Pain in extremity
5.0%
1/20 • Number of events 1
0.00%
0/19
Musculoskeletal and connective tissue disorders
Spinal osteoarthritis
0.00%
0/20
5.3%
1/19 • Number of events 1
Nervous system disorders
Dizziness
0.00%
0/20
5.3%
1/19 • Number of events 1
Nervous system disorders
Headache
5.0%
1/20 • Number of events 1
0.00%
0/19
Nervous system disorders
Metabolic encephalopathy
0.00%
0/20
5.3%
1/19 • Number of events 1
Nervous system disorders
Vertebrobasilar insufficiency
0.00%
0/20
5.3%
1/19 • Number of events 1
Psychiatric disorders
Anxiety
0.00%
0/20
5.3%
1/19 • Number of events 1
Renal and urinary disorders
Renal vein thrombosis
0.00%
0/20
5.3%
1/19 • Number of events 1
Reproductive system and breast disorders
Menorrhagia
5.0%
1/20 • Number of events 1
0.00%
0/19
Respiratory, thoracic and mediastinal disorders
Acute respiratory failure
0.00%
0/20
5.3%
1/19 • Number of events 1
Respiratory, thoracic and mediastinal disorders
Pleural effusion
5.0%
1/20 • Number of events 1
0.00%
0/19
Skin and subcutaneous tissue disorders
Skin discolouration
0.00%
0/20
5.3%
1/19 • Number of events 1
Vascular disorders
Arterial occlusive disease
5.0%
1/20 • Number of events 1
0.00%
0/19
Vascular disorders
Brachiocephalic vein stenosis
5.0%
1/20 • Number of events 1
0.00%
0/19
Vascular disorders
Hypertension
5.0%
1/20 • Number of events 1
0.00%
0/19
Vascular disorders
Hypotension
0.00%
0/20
5.3%
1/19 • Number of events 1

Additional Information

Senior Vice President, Global Clinical Development

Merck, Sharp & Dohme Corp.

Results disclosure agreements

  • Principal investigator is a sponsor employee The sponsor must have the opportunity to review all proposed abstracts, manuscripts, or presentations regarding this study 60 days prior to submission for publication/presentation. Any information identified by the sponsor as confidential must be deleted prior to submission. Sponsor review can be expedited to meet publication guidelines.
  • Publication restrictions are in place

Restriction type: OTHER